Steel bar grating has two floor type: serrated area and smooth surface. Serrated steel grating is manufactured from serrated steel bars, which can be lower carbon steel bars, aluminum steel bars and stainless steel bars. Kabar gembiranya kita pun menjual Steel Grating buatan handbook dengan ukuran khusus sesuai permintaan proyek https://auguststvvt.madmouseblog.com/10218991/detailed-notes-on-jual-grating-galvanis